pragma solidity ^0.4.13;
contract ERC20 { function totalSupply() constant returns (uint256 totalSupply); function balanceOf(address _owner) constant returns (uint256 balance); function transfer(address _to, uint256 _value) returns (bool success); function transferFrom(address _from, address _to, uint256 _value) returns (bool success); function approve(address _spender, uint256 _value) returns (bool success); function allowance(address _owner, address _spender) constant returns (uint256 remaining); event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); }
contract TzTToken is ERC20 { string public constant symbol = "TZT"; string public constant name = "TZT"; uint8 public constant decimals = 8; uint256 _totalSupply = 1000000000 * 10**8;
address public owner;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
function TzTToken() {
owner = msg.sender;
balances[owner] = 1000000000 * 10**8;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function distributeToken(address[] addresses, uint256 _value) onlyOwner {
for (uint i = 0; i < addresses.length; i++) {
balances[owner] -= _value * 10**8;
balances[addresses[i]] += _value * 10**8;
Transfer(owner, addresses[i], _value * 10**8);
}
}
function totalSupply() constant returns (uint256 totalSupply) {
totalSupply = _totalSupply;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) returns (bool success) {
if (balances[msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}